A member asked:

Splitting nails down the middle?

2 doctors weighed in across 2 answers

Many possibilities: Longitudinal nail splitting is seen in psoriasis, fungal nail infections, and lichen planus (a relative of psoriasis). A dermatologist can help you pinpoint the cause, and prescribe treatment.

Answered 3/23/2013

5.4k views

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Get it checked out: Split nails =onychoschizia, which can occur due to overexposure! Causes may include lack of humidity or prolonged submersion in water or other fluids.

Answered 11/2/2018

254 views

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